Fig. 3

Effect of Compound Anshen essential oil on latency of sleeping time and duration of sleeping time in pentobarbital natrium-induced mice (\( \overline{x}\pm s \),n = 8) .The experimental results of latency of sleeping time and duration of sleeping time induced by pentobarbital sodium after inhaling the Compound Anshen essential oil in mice were shown Fig. 3.The low-dose, medium-dose, and high-dose groups were daily aromatherapy, and the daily concentration of low, medium, and high doses of Compound Anshen essential oil (CEO) was 1 × 10^− 3, 2 × 10^− 3, 4 × 10^− 3 for 7 consecutive days. Note: compared with blank group, ^Δ P<0.05,^ΔΔ P<0.01,compared with model group,^*P<0.05,^**P<0.01